merge 4.0.4-release and MAINT-5974

1 files changed, 40 insertions, 2 deletions

diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 8d05114146..c17c50fd88 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -1036,7 +1036,16 @@ BOOL LLViewerWindow::handleAnyMouseClick(LLWindow *window,  LLCoordGL pos, MASK
 
 BOOL LLViewerWindow::handleMouseDown(LLWindow *window,  LLCoordGL pos, MASK mask)
 {
-	BOOL down = TRUE;
+    mAllowMouseDragging = FALSE;
+    if (!mMouseDownTimer.getStarted())
+    {
+        mMouseDownTimer.start();
+    }
+    else
+    {
+        mMouseDownTimer.reset();
+    }    
+    BOOL down = TRUE;
 	return handleAnyMouseClick(window,pos,mask,LLMouseHandler::CLICK_LEFT,down);
 }
 
@@ -1055,7 +1064,11 @@ BOOL LLViewerWindow::handleDoubleClick(LLWindow *window,  LLCoordGL pos, MASK ma
 
 BOOL LLViewerWindow::handleMouseUp(LLWindow *window,  LLCoordGL pos, MASK mask)
 {
-	BOOL down = FALSE;
+    if (mMouseDownTimer.getStarted())
+    {
+        mMouseDownTimer.stop();
+    }
+    BOOL down = FALSE;
 	return handleAnyMouseClick(window,pos,mask,LLMouseHandler::CLICK_LEFT,down);
 }
 
@@ -1287,6 +1300,22 @@ void LLViewerWindow::handleMouseMove(LLWindow *window,  LLCoordGL pos, MASK mask
 	}
 }
 
+void LLViewerWindow::handleMouseDragged(LLWindow *window,  LLCoordGL pos, MASK mask)
+{
+    if (mMouseDownTimer.getStarted())
+    {
+        if (mMouseDownTimer.getElapsedTimeF32() > 0.1)
+        {
+            mAllowMouseDragging = TRUE;
+            mMouseDownTimer.stop();
+        }
+    }
+    if(mAllowMouseDragging || !LLToolCamera::getInstance()->hasMouseCapture())
+    {
+        handleMouseMove(window, pos, mask);
+    }
+}
+
 void LLViewerWindow::handleMouseLeave(LLWindow *window)
 {
 	// Note: we won't get this if we have captured the mouse.
@@ -1616,6 +1645,8 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 	mMiddleMouseDown(FALSE),
 	mRightMouseDown(FALSE),
 	mMouseInWindow( FALSE ),
+    mAllowMouseDragging(TRUE),
+    mMouseDownTimer(),
 	mLastMask( MASK_NONE ),
 	mToolStored( NULL ),
 	mHideCursorPermanent( FALSE ),
@@ -4950,6 +4981,13 @@ void LLViewerWindow::stopGL(BOOL save_state)
 		
 		gGLManager.mIsDisabled = TRUE;
 		stop_glerror();
+
+		//unload shader's
+		while (LLGLSLShader::sInstances.size())
+		{
+			LLGLSLShader* shader = *(LLGLSLShader::sInstances.begin());
+			shader->unload();
+		}
 		
 		LL_INFOS() << "Remaining allocated texture memory: " << LLImageGL::sGlobalTextureMemory.value() << " bytes" << LL_ENDL;
 	}